Polestar Polestar 3 2025 — technical service bulletin
Bulletin 37301 · NHTSA communication 11017049 · issued Mar 20, 2025
Technical service bulletin
communication type
Unknown OR Other
component
2025
model years
1
vehicle entries
Official summary
This is a Technical Journal: Coolant System Filling. If for any reason the coolant system is drained and needs to be topped off, follow VIDA instructions when doing so
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.